header
  MetSoc Home            Publications            Contacts  
Search the Meteoritical Bulletin Database
Last update: 26 Mar 2024
Search for: Search type: Search limits: Display: Publication:
Names
Text help
Places
Classes
Years
Contains
Starts with
Exact
Sounds like
NonAntarctic
Falls  Non-NWAs
What's new
  in the last:
Limit to approved meteorite names
Search text:
 
Northwest Africa 8416
Basic information Name: Northwest Africa 8416
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 8416
Observed fall: No
Year found: 2014
Country: (Northwest Africa)
Mass:help 730 g
Classification
  history:
Meteoritical Bulletin:  MB 103  (2014)  Ureilite
Recommended:  Ureilite    [explanation]

This is 1 of 658 approved meteorites classified as Ureilite.   [show all]
Search for other: Achondrites, Ureilites
Comments: Approved 25 Nov 2014
Writeuphelp
Writeup from MB 103:

Northwest Africa 8416 (NWA 8416)

(Northwest Africa)

Purchased: 2014 Mar

Classification: Ureilite

History: Purchased in Temara, Morocco, by Adam Aaronson in March 2014.

Petrography: (A. Irving and S. Kuehner, UWS) Protogranular aggregate of olivine with very thick, dark reduced rims and pigeonite.

Geochemistry: Olivine (cores Fa22.4-22.5, N = 2; rim Fa5.2), pigeonite (Fs17.9-18.6Wo6.5-7.0, N = 3).

Classification: Ureilite.

Specimens: 20.1 g including one polished thin section at UWB. The remainder is held by Aaronson.

Data from:
  MB103
  Table 0
  Line 0:
Place of purchase:Temara
Date:P 2014 Mar
Mass (g):730
Pieces:1
Class:Ureilite
Shock stage:high
Weathering grade:low
Fayalite (mol%):22.4-22.5
Ferrosilite (mol%):17.9-18.6
Wollastonite (mol%):6.5-7.0
Classifier:A. Irving and S. Kuehner, UWS
Type spec mass (g):20.1
Type spec location:UWB
Main mass:A. Aaronson
Comments:M1677; submitted by A. Irving
Institutions
   and collections
UWS: University of Washington, Department of Earth and Space Sciences, 70 Johnson Hall, Seattle, WA 98195, United States (institutional address; updated 15 Jan 2012)
UWB: University of Washington, Burke Museum of Natural History and Culture, Box 353010 Seattle, WA 98195, United States (institutional address; updated 9 Oct 2023)
Aaronson: Sahara Overland Ltd., Harhora, Temara, 12000, Morocco (private address; updated 3 Jan 2010)
Catalogs:
References: Published in Meteoritical Bulletin, no. 103, MAPS 52, 1014, May 2017, http://onlinelibrary.wiley.com/doi/10.1111/maps.12888/full
Find references in NASA ADS:
Find references in Google Scholar:
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 9627 approved meteorites from (Northwest Africa) (plus 1865 unapproved names)
Also see:
  This lists the most popular meteorites among people who looked up this meteorite.
Revision
  history:
  This lists important revisions made to data for this record.

Direct link to this page